| Roles | Competed in Olympic Games | |
|---|---|---|
| Sex | Male | |
| Full name | Theodorus Hubertus Antonius "Theo"•Nikkessen | |
| Used name | Theo•Nikkessen | |
| Born | 18 August 1941 in Siebengewald, Limburg |  NED |
| Measurements | 179 cm / 77 kg | |
| NOC | Netherlands | NED |
| Games | Discipline (Sport) / Event | NOC / Team | Pos | Medal | As | |
|---|---|---|---|---|---|---|
| 1960 Summer Olympics | Cycling Track (Cycling) | NED |
Theo Nikkessen | |||
| Team Pursuit, Men (Olympic) | Netherlands | =5 |
